*{    margin:0;    padding: 0;}
a{    text-decoration: none;}
.nva{    width: 100%;    height: 40px;    margin-bottom: 10px;    background-color: #222;}
.list{    width: 80%;    height: 40px;    margin: 0 auto;    list-style-type: none;}
.list li{    float: left;background: #222;}
.list li a{    padding: 0 30px;  color: #aaa;    
	line-height: 40px;    display: block;   
    font-size: 17px;
    font-weight: bold; }
.list li.selected{background: #447733; color:#FFF;}
.list li.selected a{background: #447733; color:#FFF;}
.list li a:hover{    background:#333; color:#fff;}
.list li a.on{    background:#333; color:#fff;}
h1{    margin: 20px auto;    text-align: center;}